Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2014   22:43:35   (   0.08,-135.35) (  -0.75,-139.06)  421.97                80
 02/16/2014   22:27:31   (   0.08,-135.34) (   0.28,-134.53)   93.61                80
 02/19/2014   10:27:56   (  -0.08,-135.31) (  -0.08,-135.25)    6.52                80
 02/21/2014   22:31:10   (   0.07,-135.27) (  -0.11,-136.02)   85.30                80
 02/22/2014   22:15:07   (   0.07,-135.25) (   0.92,-131.49)  429.17                80
 02/24/2014   10:36:55   (  -0.06,-135.22) (   0.30,-136.74)  174.58                80
 02/25/2014   10:15:32   (  -0.06,-135.19) (  -0.74,-132.22)  339.25                80
 02/26/2014   22:37:29   (   0.05,-135.15) (  -0.47,-137.51)  268.74                80
 02/27/2014   22:21:25   (   0.05,-135.13) (   0.57,-132.98)  245.07                80
 03/01/2014   10:43:14   (  -0.05,-135.09) (   0.64,-138.24)  359.18                80